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!23 修复LOS_BitmapSetNBits误将位数当作位模式的错误 

Merge pull request !23 from laokz/bitmap
This commit is contained in:
openharmony_ci 2020-10-29 16:08:58 +08:00 committed by Gitee
parent 18d64639b4 94542ad4b6
commit 67a9c7b8b5
2 changed files with 2 additions and 2 deletions
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2
arch/arm/arm/include/los_mmu_descriptor_v6.h
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@ -158,7 +158,7 @@ extern "C" {
#define MMU_DESCRIPTOR_L2_AP01_0 (MMU_DESCRIPTOR_L2_AP01(0))
#define MMU_DESCRIPTOR_L2_AP01_1 (MMU_DESCRIPTOR_L2_AP01(1))
#define MMU_DESCRIPTOR_L2_AP01_3 (MMU_DESCRIPTOR_L2_AP01(3))
#define MMU_DESCRIPTOR_L2_AP_P_NA_U_NA (MMUDESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_0)
#define MMU_DESCRIPTOR_L2_AP_P_NA_U_NA (MMU_DESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_0)
#define MMU_DESCRIPTOR_L2_AP_P_RW_U_RW (MMU_DESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_3)
#define MMU_DESCRIPTOR_L2_AP_P_RW_U_NA (MMU_DESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_1)
#define MMU_DESCRIPTOR_L2_AP_P_RO_U_RO (MMU_DESCRIPTOR_L2_AP2_1 | MMU_DESCRIPTOR_L2_AP01_3)

2
kernel/base/core/los_bitmap.c
View File

@ -92,7 +92,7 @@ VOID LOS_BitmapSetNBits(UINTPTR *bitmap, UINT32 start, UINT32 numsSet)
UINTPTR maskToSet = BITMAP_FIRST_WORD_MASK(start);
while (numsSet > bitsToSet) {
*p |= bitsToSet;
*p |= maskToSet;
numsSet -= bitsToSet;
bitsToSet = BITMAP_BITS_PER_WORD;
maskToSet = OS_BITMAP_WORD_MASK;